A haka is a tribal dance in Maori culture ( New Zealand natives ). Hakas traditionally have various uses in everyday Maori life. They are used to tell a story, to express emotions and opinions, but are best known in their most aggressive form : The Ka Mate War Dance.

Warriors used the Ka Mate to prepare for a battle. To focus their strength. To proclaim their powers, To celebrate the triumph of life over death, but mostly to challenge and intimidate the opponent.